11275399 has 2 divisors, whose sum is σ = 11275400. Its totient is φ = 11275398.

The previous prime is 11275393. The next prime is 11275409. The reversal of 11275399 is 99357211.

It is a weak prime.

It is an emirp because it is prime and its reverse (99357211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11275399 - 2⁵ = 11275367 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11275393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5637699 + 5637700.

It is an arithmetic number, because the mean of its divisors is an integer number (5637700).

Almost surely, 2^11275399 is an apocalyptic number.

11275399 is a deficient number, since it is larger than the sum of its proper divisors (1).

11275399 is an equidigital number, since it uses as much as digits as its factorization.

11275399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17010, while the sum is 37.

The square root of 11275399 is about 3357.8860909805. The cubic root of 11275399 is about 224.2387375461.

The spelling of 11275399 in words is "eleven million, two hundred seventy-five thousand, three hundred ninety-nine".